CN217836915U

CN217836915U - Apex angle seal

Info

Publication number: CN217836915U
Application number: CN202221465646.3U
Authority: CN
Inventors: 孙立赢; 于林
Original assignee: Universal Oriental International Container Qingdao Co ltd; Shanghai Huanyu Logistics Technology Co Ltd
Current assignee: Universal Oriental International Container Qingdao Co ltd; Shanghai Huanyu Logistics Technology Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-18
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a top corner seal, which is used for connecting a top plate part and a side plate part of a refrigerated container, wherein the top plate part comprises a top plate part heat preservation layer and an inner top plate connected with the inner wall of the top plate part heat preservation layer; the vertical part extends along the inner side plate; the arc-shaped part is connected between the horizontal part and the vertical part, and the connecting part is connected with the intersection of the top plate part heat-insulating layer and the side plate part heat-insulating layer. The utility model provides a vertex angle seal, which can ensure that the connection between the vertex angle seal and the top plate and the side plate of the refrigerated container is more stable and firm, and reduce the risk that the vertex angle seal is separated from the top plate and the side plate of the refrigerated container; meanwhile, the connection stability of the vertex angle seal, the inner side plate and the inner top plate is improved, and the phenomena of cracking and the like are not easy to occur.

Description

Apex angle seal

Technical Field

The utility model belongs to the technical field of the refrigerated container, specifically speaking relates to a apex angle seals.

Background

The inner plates of the refrigerated container are usually made of metal, for example, the inner side plates and the door lining are made of stainless steel, and the inner top plate is made of white aluminum plate precoated. Some customers consider the self weight and the heat preservation effect of the box body, and the inner top plate at the inner side can be made of nonmetal materials, such as thermoplastic continuous fiber reinforced composite materials, and have the characteristics of high specific strength, small density, strong pressure resistance and the like, so the inner top plate is used on more and more refrigerated containers. The top corner seal is generally made of aluminum profiles traditionally, and is fixed by rivets during installation to connect the inner side plate and the inner top plate. In recent years, the vertex angle seal made of non-metal materials, such as PP materials, is also increasingly used, and the fixing mode is rivet riveting, and the vertex angle seal is welded and fixed with the inner side plate and the inner top plate by using non-metal welding rods. When the nonmetal welding bars are used for welding the vertex angle seal, local welding is not in place easily, namely the vertex angle seal and the inner side plate or the vertex angle seal and the inner top plate are not welded locally, or welding defects occur easily; and PP material bonding property is very poor, the surface is difficult to spray, when the apex angle seals crack because of the welding bead, it is very easy to produce the layering with the heat preservation of inboard too, and continue breaking away from, lead to finally the apex angle to seal and lose the function of connecting and sealing.

In addition, the surface of the apex angle sealing welding channel of the PP material is also a smooth surface, and the binding force of the PP material to a nonmetal welding rod is weaker.

Therefore, the top corner seal is developed, so that the connection between the top corner seal and the top plate and the side plate of the refrigerated container is more stable and firmer, and the risk that the top corner seal is separated from the top plate and the side plate of the refrigerated container is reduced; meanwhile, the stability of the connection between the vertex angle seal and the inner side plate and the inner top plate is improved, and the phenomena of cracking and the like are not easy to occur, so that the technical problem to be solved urgently is solved.

Disclosure of Invention

Aiming at the problems pointed out in the background technology, the utility model provides a vertex angle seal, which can ensure that the connection between the vertex angle seal and the top plate and the side plate of the refrigerated container is more stable and firm, and reduce the risk that the vertex angle seal is separated from the top plate and the side plate of the refrigerated container; meanwhile, the connection stability of the vertex angle seal, the inner side plate and the inner top plate is improved, and the phenomena of cracking and the like are not easy to occur.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a top corner seal is used for connecting a top plate part and a side plate part of a refrigerated container, wherein the top plate part comprises a top plate part heat-insulating layer and an inner top plate connected to the inner wall of the top plate part heat-insulating layer; the vertical part extends along the inner side plate; the arc-shaped part is connected between the horizontal part and the vertical part, and the connecting part is connected with the cross part of the top plate part heat-insulating layer and the side plate part heat-insulating layer.

In some embodiments of the present application, the first end of the connecting portion is connected to the arc portion, the second end of the connecting portion is provided with a bending portion, and the bending portion is connected to the intersection of the top plate portion heat insulation layer and the side plate portion heat insulation layer.

In some embodiments of the present application, the bent portion is a T-shaped bent portion, a vertical edge of the T-shaped bent portion is connected to the arc portion, and a transverse edge of the T-shaped bent portion is connected to an intersection of the top plate portion heat insulation layer and the side plate portion heat insulation layer; or, the bending part is an L-shaped bending part.

In some embodiments of the present application, the horizontal portion is angled more than 90 ° from the vertical portion.

In some embodiments of the present application, a surface of the connection portion is formed with a concave-convex surface.

In some embodiments of the present application, a contact surface of the curved portion at an intersection with the top plate portion insulating layer and the side plate portion insulating layer is formed with a concave-convex surface.

In some embodiments of the present application, an edge of the horizontal portion is provided with a first inclined surface, and an included angle between the first inclined surface and the inner top plate is an acute angle.

In some embodiments of the present application, an edge of the horizontal portion is provided with a second inclined surface, and an included angle between the second inclined surface and the inner measuring plate is an acute angle.

In some embodiments of the present application, the first inclined surface is formed with a concave-convex surface thereon.

In some embodiments of the present application, the second inclined surface has a concave-convex surface formed thereon.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

through vertical portion, the arc portion, the end to end connection in proper order of horizontal part, form the basic structure that the apex angle sealed, be connected with connecting portion on the arc portion, connecting portion stretch into in the cross section of side board heat preservation and roof heat preservation, at apex angle seal and side board, when the roof passes through the welding realization and is connected, through connecting portion and roof heat preservation, the connection of side board heat preservation, the connection stability that the apex angle sealed has further been strengthened, even guarantee that there is weld bead local bad also can not make the weld bead fracture because the container receives torsion, then apex angle seal and roof heat preservation, the side board heat preservation breaks away from and the phenomenon that drops takes place. The stability of apex angle seal connection has been improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of a corner seal, a top plate and a side plate in the prior art;

FIG. 2 is a schematic view of an embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

reference numerals:

100, a top plate portion;

110, an inner ceiling;

120, a top plate insulating layer;

200, a side plate portion;

210, an inner decking;

220, side plate heat-insulating layers;

300, a connecting part;

310, a bending part;

311, standing;

312, transverse edge;

400, an arc;

500, a horizontal portion;

510, a first inclined surface;

600, a vertical portion;

610, second inclined plane.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The refrigerated container includes a top panel 100 and a side panel 200. The top plate 100 and the side plate 200 are hermetically connected by a vertex angle seal to the joint of the two.

The top plate portion 100 includes an inner top plate 110 and a top plate portion insulating layer 120. The inner ceiling 110 is disposed on the inner sidewall of the ceiling portion insulation layer 120.

The side panel 200 includes an inner panel 210 and a side panel insulating layer 220. The inner side plate 210 is disposed on an inner side wall of the side plate portion insulating layer 220.

As shown in fig. 1, the conventional corner seal is in the form of a bent plate, two side surfaces of the corner seal respectively abut against the top plate 100 and the side plate 200, and two side plate edges of the corner seal are connected with the top plate 100 and the side plate 200 of the refrigerated container by welding, often by welding, with the inner top plate 110 and the inner side plate 210.

At present, in order to reduce the weight, the inner side plate 210 and the inner top plate 110 are often made of FRP materials, and the top corner seals are often made of PP materials.

When the vertex angle seal is connected with the inner side plate 210 and the inner top plate 110 by welding, a welding bead is partially poor between the vertex angle seal and the inner side plate 210 and the inner top plate 110, and the welding bead is cracked when the container is subjected to torsion, so that the sealing connection of the vertex angle seal to the inner side plate 210 and the inner top plate 110 fails.

Therefore, in the present embodiment, as shown in fig. 2 and 3, the corner packet includes a connection portion 300, an arc portion 400, a horizontal portion 500, and a vertical portion 600.

The horizontal portion 500 is extended along the inner top plate 110.

The vertical portion 600 is provided extending along the inner side plate 210.

The arc-shaped portion 400 is connected between the horizontal portion 500 and the vertical portion 600.

The first end of the connection part 300 is connected to the arc part 400, and the second end of the connection part 300 extends into the top plate insulating layer 120 and the side plate insulating layer 220. The connection between the top plate seal and the top plate 100 and the side plate 200 is further reinforced by the connecting portion 300.

In the present embodiment, the second end of the connecting portion 300 extending into the top plate insulating layer 120 and the side plate insulating layer 220 and connected thereto is provided with a bent portion 310.

By the arrangement of the bent portion 310, the connection stability of the vertex angle seal and the top plate insulating layer 120 and the side plate insulating layer 220 can be enhanced.

Specifically, the bent portion 310 may be a T-shaped bent portion.

The T-shaped bent portion includes a vertical side 311 and a horizontal side 312. The vertical side 311 is perpendicular to the horizontal side 312.

One end of the standing edge 311 is connected to the arc portion 400.

The other end of the vertical edge 311 is connected with the middle part of the transverse edge 312.

The lateral edges 312 are disposed within the intersection of the top panel insulation 120 and the side panel insulation 220.

Specifically, the bent portion 310 may be an L-shaped bent portion.

In order to improve the area of contact of connecting portion 300 and roof portion heat preservation 120 and side plate portion heat preservation 220, at connecting portion 300 and roof portion heat preservation 120, the side plate portion heat preservation 220 contact be provided with the corrugated surface on the surface, thereby increase apex angle and seal 120 and the joint strength of roof portion heat preservation 120 and side plate portion heat preservation 220, can further guarantee apex angle and seal even apex angle seals and interior plate 210 in the use, the welding bead between interior roof 110 appears local bad also can not make the welding bead fracture because the container receives torsion, then cause apex angle to seal and the heat preservation breaks away from and drops.

Specifically, as shown in fig. 4, concave-convex surfaces are formed on both side surfaces of the standing edge 311. Concave-convex surfaces are formed on both side surfaces of the lateral side 312.

Since the arc-shaped portion 400 is also in contact with the top plate insulating layer 120 and the side plate insulating layer 220, a concave-convex surface is formed on the surface of the arc-shaped portion 400 near the top plate insulating layer 120 and the side plate insulating layer 220.

In this embodiment, in order to guarantee that two limits do not produce the perk limit when the apex angle is sealed in the installation, then guarantee the welded and go on smoothly, be greater than 90 with the contained angle design between horizontal part 500 and the vertical portion 600 to make horizontal part 500 and vertical portion 600 produce certain extrusion force to roof portion 100, side plate 200, thereby guaranteed apex angle seal and roof portion 100, side plate 200's welding quality.

In the present embodiment, as shown in fig. 5, a first inclined surface 510 is formed at an edge of one end of the horizontal portion 500, which is not connected to the arc portion 400, and an included angle formed between the first inclined surface 510 and the top plate portion 100 is an acute angle. An operator must weld the horizontal portion 500 and the top plate portion 100 at this position, and the first inclined surface 510 can play a role in guiding welding, so that it is ensured that a welding gun device holding a welding wire can sufficiently melt a welding material and connect the apex seal and the inner top plate 110 when welding the apex seal.

In the present embodiment, a second inclined surface 610 is formed at an edge of an end of the vertical portion 600 not connected to the arc portion 400, and an included angle formed by the second inclined surface 610 and the side plate portion 200 is an acute angle. An operator must weld the vertical part 600 and the side plate part 200 at this position, and the second inclined surface 610 can play a role in guiding welding, so that when the vertex angle seal is welded, welding gun equipment holding welding wires can be guaranteed to enable welding materials to be fully melted and connect the vertex angle seal with the inner side plate 210.

In the present embodiment, the first inclined surface 510 is formed with a concave-convex surface, which increases the welding strength of the fillet seal and reduces the welding quality defect to some extent.

In the present embodiment, the second inclined surface 610 is formed with a concave-convex surface, which increases the welding strength of the fillet seal and reduces the welding quality defect to some extent.

In this embodiment, the concave-convex surface may adopt a wavy surface or a zigzag surface.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a top corner seal, its top plate that is used for reefer container and is connected of side board, and the top plate includes top plate heat preservation and connects the roof inside board at top plate heat preservation inner wall, the side board includes side board heat preservation and connects the interior plate at side board heat preservation inner wall, its characterized in that includes:

a connecting portion;

an arc-shaped portion;

a horizontal part extending along the inner top plate;

a vertical portion extending along the inner side plate;

the arc-shaped part is connected between the horizontal part and the vertical part, and the connecting part is connected with the cross part of the top plate part heat-insulating layer and the side plate part heat-insulating layer.

2. The corner seal according to claim 1, wherein a first end of said connecting portion is connected to said curved portion, and a second end of said connecting portion is provided with a bent portion, said bent portion being connected to an intersection of said top and side panel insulating layers.

3. The corner seal of claim 2,

the bent part is a T-shaped bent part, the vertical edge of the T-shaped bent part is connected with the arc-shaped part, and the transverse edge of the T-shaped bent part is connected with the intersection of the top plate part heat preservation layer and the side plate part heat preservation layer;

or, the bending part is an L-shaped bending part.

4. The corner seal of claim 2, wherein said horizontal portion is angled more than 90 ° from said vertical portion.

5. The corner seal according to claim 1, wherein the surface of said connecting portion is formed with a relief surface.

6. The corner seal according to claim 1, wherein a contact surface of the arc portion at an intersection of the top plate portion insulating layer and the side plate portion insulating layer is formed with a concave-convex surface.

7. The corner seal according to claim 1, wherein the edge of the horizontal portion is provided with a first inclined surface, and the first inclined surface forms an acute angle with the inner top plate.

8. The corner seal according to claim 1, wherein the edge of the horizontal portion is provided with a second inclined surface, and the angle between the second inclined surface and the inner side plate is an acute angle.

9. The apex seal of claim 7 wherein said first angled face is formed with a relief surface.

10. The apex seal of claim 8, wherein said second angled face has a relief formed thereon.